X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=progs%2Fdemos%2Fmulti-touch%2Fmulti-touch.c;h=f294a1b6ab2bb66f373fb5947f631361a1c1319e;hb=d225ac34a598c827ff73e35cbbfd0660c90c8a06;hp=ee5b2bb78bc9614e26725166cc68d855875acdde;hpb=22ad03e012b2525e5f5a87741271ebc37855b709;p=freeglut

diff --git a/progs/demos/multi-touch/multi-touch.c b/progs/demos/multi-touch/multi-touch.c
index ee5b2bb..f294a1b 100644
--- a/progs/demos/multi-touch/multi-touch.c
+++ b/progs/demos/multi-touch/multi-touch.c
@@ -41,20 +41,21 @@ typedef struct cursor {
 } *Cursor;
 struct cursor cursors[NUM_DEVICES][NUM_CURSORS];
 
-void onDisplay() {
-    glClearColor(0,0,0,1);
-    glClear(GL_COLOR_BUFFER_BIT);
 
-    float square[] = {
+static float square[] = {
         -.5, -.5,
          .5, -.5,
         -.5,  .5,
          .5,  .5,
     };
 
+void onDisplay(void) {
+    int d;
+    glClearColor(0,0,0,1);
+    glClear(GL_COLOR_BUFFER_BIT);
+
     glEnableClientState(GL_VERTEX_ARRAY);
     glVertexPointer(2, GL_FLOAT, 0, square);
-    int d;
     for (d = 0; d < NUM_DEVICES; d++) {
         int c;
         for (c = 0; d < NUM_DEVICES; d++) {
@@ -94,26 +95,28 @@ void onDisplay() {
 void onMouse(int button, int state, int x, int y) {
     if (button == 0) {
         cursors[0][0].on = (state == GLUT_DOWN);
-        cursors[0][0].x = x;
-        cursors[0][0].y = y;
+        cursors[0][0].x = (float)x;
+        cursors[0][0].y = (float)y;
         printf("normal click\n");
     }
 }
 
 void onMotion(int x, int y) {
-    cursors[0][0].x = x;
-    cursors[0][0].y = y;
+    cursors[0][0].x = (float)x;
+    cursors[0][0].y = (float)y;
 }
 
-void onMultiButton(int cursor_id, int button, int state, int x, int y) {
+/* Using FG2.8 (reversed) prototype for now */
+/* void onMultiButton(int cursor_id, int button, int state, int x, int y) { */
+void onMultiButton(int cursor_id, int x, int y, int button, int state) {
     if (cursor_id > NUM_CURSORS) {
         fprintf(stderr, "cursor_id(%d) > NUM_CURSORS(%d)\n", cursor_id, NUM_CURSORS);
         return;
     }
     if (button == 0) {
         cursors[0][cursor_id].on = (state == GLUT_DOWN);
-        cursors[0][cursor_id].x = x;
-        cursors[0][cursor_id].y = y;
+        cursors[0][cursor_id].x = (float)x;
+        cursors[0][cursor_id].y = (float)y;
         printf("multi-touch %d click\n", cursor_id);
     }
 }
@@ -123,8 +126,8 @@ void onMultiMotion(int cursor_id, int x, int y) {
         fprintf(stderr, "cursor_id(%d) > NUM_CURSORS(%d)\n", cursor_id, NUM_CURSORS);
         return;
     }
-    cursors[0][cursor_id].x = x;
-    cursors[0][cursor_id].y = y;
+    cursors[0][cursor_id].x = (float)x;
+    cursors[0][cursor_id].y = (float)y;
 }
 
 void onReshape(int width, int height) {
@@ -134,7 +137,7 @@ void onReshape(int width, int height) {
     glOrtho(0, width, height, 0, -1, 1);
 }
 
-void onIdle() {
+void onIdle(void) {
     glutPostRedisplay();
 }